Finding the Fourth Proportional to 30,874.41, 42,606.72 and 16,727.24

Step by Step Solution

1. Step 1: Write the proportion equation
   30,874.41 : 42,606.72 = 16,727.24 : x
2. Step 2: Convert to fraction form
   30,874.41/42,606.72 = 16,727.24/x
3. Step 3: Cross multiply
   30,874.41x = 42,606.72 × 16,727.24
4. Step 4: Simplify right side
   30,874.41x = 712,692,937.57
5. Step 5: Solve for x
   x = 712,692,937.57/30,874.41
6. Step 6: Final answer
   x = 23,083.61